画面は翻訳済みです。一部の詳しい技術説明は英語のままです。
太陽光発電の計画を立てる

太陽光システム総合設計

電気料金の明細や1日の使用量をもとに、パネル、インバーター、蓄電池を見積もります。停電中に使いたい家電も決めておきましょう。

入力値

編集可能な例示値

推定結果

最新の計算結果
パネル · 合計 · 電力
5.5 kWp
10 × 550 W · パネル
連続 · 電力
5 kW
Check peak/surge rating separately
公称 · 容量
5.56 kWh
4 時間 · 1000 W
結果は計画時の目安です。機器を選ぶ前に、計算の前提を確認してください。

所在地や電気料金は自動取得されません。入力した値で計算します。

この計算ツールの使い方

電気料金の明細や1日の使用量をもとに、パネル、インバーター、蓄電池を見積もります。停電中に使いたい家電も決めておきましょう。

技術的な説明(英語)

Common questions

Which solar calculator for home should I start with?

Start here if you have billing units and know your simultaneous running load. If you only have an appliance list, use the kWh calculator first. A home solar calculator needs both daily energy and running power because those figures size different parts of the system.

Estimate appliance energy first

Is this a Tesla solar calculator?

No. Solarwise is an independent planning tool with editable assumptions. For a Tesla solar quote, Tesla's official design tool asks for a home address and electricity use to suggest a system. Solarwise does not retrieve Tesla prices, roof designs or product-specific recommendations.

Tesla's official solar design tool

Can I use this as a solar calculator for Australia?

Yes, for preliminary sizing using your own Australian electricity consumption, suitable local peak sun hours and equipment specifications. When comparing solar energy in Australia, use consistent AUD amounts in the cost tools and your own retailer rates in the savings tools. Solarwise does not automatically apply Australian rebates, export limits, network approvals or electricity plans.

計算方法

Daily energy comes from billing units ÷ days or your daily load estimate. Array = energy ÷ sun hours ÷ retained energy fraction. Inverter = simultaneous load × headroom factor. Nominal battery kWh = backup watts × hours ÷ (1,000 × usable fraction × efficiency).

計算の考え方 →

結果を使用する前に

Backup consumption is assumed to be part of the daily demand, not additional demand. Include storage losses in the solar loss assumption. Choose equipment with compatible PV capacity, string voltage/current, surge rating and battery discharge limits. Billing data alone cannot reveal peak load.

Does this select a specific product?

No. It provides minimum planning capacities. A final design needs equipment datasheets, seasonal generation and a site assessment.

推定結果